Synonyme:

PIGMENT RED 49: 1; 2- (2-Hydroxy-1-naphthylazo) -1-naphthalenesulfonic acide barium umunyu (2: 1); lithol umutuku ba; Barium bis [2 - [(2-hydroxynaphthyl) azo] naphthalenesulphonate]; Barium bis [2- (2-hydroxy-1-naphthylazo) -1-naphthalenesulfonate]; D & C Umutuku No.12; Pigment Umutuku 49 (Ba); PR49: 1 BARIUM LITHOL

Urwenya rwa Canonical:C1 = CC = C2C (= C1) C = CC (= C2S (= O) (= O) [O -]) NN = C3C (= O) C = CC4 = CC = CC = C43.C1 = CC = C2C (= C1) C = CC (= C2S (= O) (= O) [O -]) NN = C3C (= O) C = CC4 = CC = CC = C43. [Ba + 2]